Energy and Mass: If a typical city consumes electrical energy at a rate of 2.0 GW (that's 2 billion joules per second), how many kilograms of matter would have to be converted entirely into electrical energy in order to keep this city running for 14 weeks? (c = 3.0 × 108 m/s)

Q: Earth's neighboring galaxy, the Andromeda Galaxy, is a distance of 2 taken to be 75.0 years, a…

A: Givento=2.54×107 light yeart=75 years

Q: 7) The equation E = mc² illustrates that a) energy can be converted into mass d) Matter can be…

A: The equivalence between the energy and the matter can be given as, E=mc2 Here, m denotes the mass…

Q: Hannah the Standard Poodle has just been groomed, and without so much fur she weighs in at a lithe…

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Q: • Part C The typical cost of energy today is roughly 5 cents per 1 million joules. Using this price,…

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Q: Spacecraft Alpha has a velocity with respect to the earth of 0.9 C, if spacecraft Beta is to pass

A: Given  Speed of Alpha with respect to earth vAE = 0.9c speed of beta with respect to alpha vBA =…

Q: Problem 10: Suppose a 0.95-µg speck of dust has the same momentum as a proton moving at 0.999c.…

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Q: How much mass had to be converted into energy to produce the 50-Megaton detonation of the Tsar Bomb…

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Q: Lauren is flying in her spaceship at 0.3c. If she doubles her speed to 0.6c, her momentumA. Doubles.…

A: Given: The initial speed of spaceship is v1=0.3c The new speed of space ship is v2=0.6c. Let m is…

Q: In a chemical reaction, the difference of mass between the reactants and products is found to be…

A: Difference of mass=∆m=5.25×10-28kgE=∆m×c2=5.25×10-28×(3×108m/s)2=47.25×10-12Jc: velocity of…

Q: b). i). What is meant by Time dilation? ii). Hence, a clock on a space rocket ticks off at a time…

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Q: b). i). What is meant by Time dilation? ii). Hence, a clock on a space rocket ticks off at a time…

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Q: Suppose we have a spaceship about the size of a typical ocean cruise ship today, which means it has…

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Q: 22- An electron (m = 9.11 × 10-31 kg) has a speed of 0.95c. Its kinetic energy is: A. 8.2 x 10*-14 J…

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Q: 2.35 µg particle moves at 1.87 x 10® m/s. What is its momentum p?

A: Given  Mass , m = 2.35 ug = 2.35×10-9 kg  Speed , v = 1.87×108 m/s = 0.6233c  c is speed of light

Q: 1. Say that the rocket is moving at 0.95 times the speed of light, or 0.95c. Then suppose a clock on…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

Q: A moving electron has a Kinetic Energy K1. After a net amount of work is done on it, the electron is…

A: Given data: Final speed of electron is, v2=v14.

Q: Imagine some wombat astronauts sleeping on a brand new Space-X spaceship and thus “traveling into…

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Q: 1Which of the following was Einstein’s Second Postulate to the Special Theory of Relativity?   The…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: There is approximately 1034 J of energy available from fusion of hydrogen in the world's oceans. a)…

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Q: Two astronauts on opposite ends of a spaceship are comparing lunches. one has an apple, the other…

A: Consider that the line connecting them as x-axis and perpendicular to it as y-axis. Also, assume…

Q: Why is it impossible for any object with mass to move as fast as the speed of light?

A: Write the Einstein’s equation for the relation of energy and mass of a particle. From the above…

Q: You are now in 20 years old. You are disappointed with the current situation. So, you decide to…

A: Present age = 20 years New age on earth when you return to earth = 25 years

Q: A spider is hitching a ride on the back of a dog. The dog is walking forward  with a velocity of 2…

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Q: Do the relativity equations for time, length, and momentum hold true for everyday speeds? Explain.

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Q: Choose the BEST answer to the following: To say thatE=mc2 is to say that energy (a) increases as the…

A: As per the energy mass equivalence equation, the mass of the object can be converted into energy and…

Q: The velocity of an alpha particle, He²+, with mass m = 6.64×10-2"kg changes from %D = (-0.30,…

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Q: Some distant star-like-objects, called quasars, are receding from us at half the speed of light.…

A: Speed of quasars: u = 0.5c Speed of light: v  = c

Q: 5.Twins who are 19.0 years of age leave the earth and travel to a distant planet 12.0 light-years…

A: .

Q: The point of this question is to compare rest energy and kinetic energy at high speeds An alpha…

A: Given:- mass = (6.40 x 10-27 kg) Speed = 0.9994 C  where C  is the speed of light  Find:- a) The…

Q: In an effort to exact the most severe capital punishment upon a rather unpopular prisoner, the…

A: This type of individual is one who is ignorant of physics or eho doesn't know much physics and…

Q: You are now in 20 years old. You are disappointed with the current situation. So, you decide to…

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Q: Incorrect. Did you remember to square the velocity? How much energy, in joules, does a 46.8 kg…

A: Part-I: Given: The mass of the object is 46.8 kg. The speed of the object is 48.4 m/s.

Q: Pretend you are on a space ship traveling at 90% the speed of light and travel to a star that is 10…

A: According to brother on Earth, the time that twin brother in motion will take to reach back Earth…

Q: You are now in 20 years old. You are disappointed with the current situation. So, you decide to…

A: Current age = 20 years New age when you return from space = 25 years Time spent on earth = 100 years…

Q: Suppose an electron has a momentum of 0.68 × 10–21 kg⋅m/s What is the velocity of the electron in…

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Q: The energy of a moving object is given by the equation of E=mv². What is the constant? What type of…

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